(NmETODOLOGI^ESKIE PROBLEMY NAUKI (B:s C(NBORNIK NAU^NYH TRUDOW (B/s - (NkO^ERGIN(B, (Na(B.(Nns; (NnOWOSIBIRSKIJ GOSUDARSTWENNYJ UNIWERSITETs ((NnOWOSIBIRSK (B:s (NiZD(B-(NWO nOWOSIB(B. (NGOS(B. (NUN(B-(NTA(B,s, 1981)
Keywords: (NnAUKAs